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    中文名称 英文名称 CAS号 化学式
    —— 4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-2',5'-difluoro-biphenyl-2-carboxylic acid 1428481-89-3 C22H11Cl2F2NO2S
    —— 4,4'',5,5''-Tetramethyl-2,2':6'2''-terpyridine 228864-51-5 C19H19N3
    —— 4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid (2-pyrrolidin-1-yl[1,2,4]triazolo[1,5-a]pyridin-6-yl)-amide 1428747-06-1 C19H22N8O2
    —— (4-{5-[6-benzyloxy-2-(6-methyl-pyridin-2-yl)-pyrimidin-4-yl]-pyridin-3-yl}-phenyl)-(3-dimethylamino-pyrrolidin-1-yl)-methanone 1172114-10-1 C35H34N6O2
    —— 4-(bromomethylene)-2-(tert-butylthio)-1,3-dithiolylium bromide 71988-81-3 Br*C8H12BrS3
    —— 4-[4-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-thiazol-2-yl]-2'-nitro-biphenyl-2-carboxylic acid 1428480-92-5 C24H16N2O6S
    —— 4-[(5-aminopyridin-2-yl)oxy]-N-(3-fluorophenyl)benzamide 758706-76-2 C18H14FN3O2
    —— 4-(6-methoxyhex-2-ynyloxy)-6-methylhept-2-yne 1417351-90-6 C15H24O2
    —— 4-(2-ethylbenzofuran-3-yl)acetophenone 1227008-56-1 C18H16O2
    —— 4-(methylthio)-2-oxo-N-phenyl-6-p-tolyl-2H-pyran-3-carboxamide 1512807-07-6 C20H17NO3S
    —— 4-azapregnane-3,6,20-trione 82093-17-2 C20H29NO3
    —— 4-chloro-6-(4-ethylpiperazin-1-yl)-N-(p-tolyl)-1,3,5-triazin-2-amine 1099811-29-6 C16H21ClN6
    —— 4-(((3R,4R)-4-(3,4-dimethoxybenzyl)-2-oxotetrahydrofuran-3-yl)methyl)-2-methoxyphenyl (2-(dimethylamino)ethyl)(methyl)carbamate 1422009-29-7 C27H36N2O7
    —— 4.4'-Bis<N-3.4-dimethoxyphenylmethylen>-1-(6.7-dimethoxy)-naphthylamin 68152-30-7 C42H40N2O8
    —— 4-[[3-[4-(cyclopropylmethoxy)piperidine-1-carbonyl]-4-fluorophenyl]methyl]-2H-phthalazin-1-one 1174043-21-0 C25H26FN3O3
    —— 4-[<i>N</i>-(4-nitro-benzoyl)-benzenesulfinimidoyl]-morpholine 68598-66-3 C17H17N3O4S
    —— 4-Amino-6-carboxamido-8-methylthio-2-oxopyrido<3,2-d>pyrimidin 68409-36-9 C9H9N5O2S
    —— 4-<i>sec</i>-butyl-2-(5-chloro-benzotriazol-2-yl)-6-cyclooctyl-phenol 38080-39-6 C24H30ClN3O
    —— 4-(2,6-Difluoroanilino)-6-(4,5-dimethoxy-2-vinylphenyl)-2(1H)-pyrimidinone 127819-62-9 C20H17F2N3O3
    —— 4-Chloro-7-(cyclohexylmethyl)-7H-pyrrolo[2,3-d]pyrimidine 1380310-96-2 C13H16ClN3
    —— 4,4'-bis(3-(4-methoxyphenoxy)phenoxy)-1,1'-biphenyl 1356688-51-1 C38H30O6
    —— 4-Oxo-4H-benzo[d][1,3]thiazine-2-carboxylic acid cyclohexylamide 127007-57-2 C15H16N2O2S
    —— 4-({3-[3-(8-chloroquinazolin-4-yl)-4-fluorophenoxy]phenyl}sulfonyl)butan-1-ol 1112986-24-9 C24H20ClFN2O4S
    —— 4-Hydroxy-5,6-dimethoxy-1-[(4-methoxyphenyl)methyl]-3-(5-phenylpentanoyl)pyridin-2-one 1231944-79-8 C26H29NO6
    —— 4-(<<sup>2</sup>H3>methyl)-4-(<<sup>15</sup>N>nitro)<5.5.5-<sup>2</sup>H3>pentanal ethylene acetal 128216-99-9 C8H15NO4
    —— 4,7-Bis(N-tert-butoxycarbonylpyrrol-2-yl)-2,1,3-benzothiadiazole 212117-61-8 C24H26N4O4S
    —— 4',5'-bis(2,5-dimethylthiophen-3-yl)-3-bromo-2,2'-bithiophene 1350460-41-1 C20H17BrS4
    —— 4-((4-((2,6-dimethyl-4-(thiophen-2-yl)phenyl)amino)-pyrimidin-2-yl)amino)benzonitrile 500288-68-6 C23H19N5S
    —— 4-(22-dimethylaminodocosyl)benzyl alcohol 134171-69-0 C31H57NO
    —— 4-(2-(6-(4-bromostyryl)-2,2-difluoro-2H-1,3l3,2l4-dioxaborinin-4-yl)vinyl)-2-methoxyphenol 1428586-99-5 C20H16BBrF2O4
    —— 4-(4,4-difluoro-1-piperidinyl)-6-{[(1,5-dimethyl-1H-pyrazol-3-yl)thio]methyl}-N-(2,2,2-trifluoroethyl)-2-pyridinamine 1186687-42-2 C18H22F5N5S
    —— {4-methoxy-3-[4-morpholin-4-yl-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acid 1182352-88-0 C23H26N2O7
    —— 4-(3,4-dimethoxyphenyl)-N-methyl-N-(1-propylpiperidin-4-yl)-1H-imidazole-1-carboxamide 1233856-97-7 C21H30N4O3
    —— 4,4-dimethyl-5,6β-epoxy-A-homo-5-cholestan-3β-yl acetate 88184-70-7 C32H54O3
    —— 4,4-dimethyl-A-homo-5-cholesten-3β-yl acetate 78792-96-8 C32H54O2
    —— (4<i>S</i>)-2<i>t</i>-[(Ξ)-1-carboxy-1-(2-phenyl-acetylamino)-ethyl]-5,5-dimethyl-thiazolidine-4<i>r</i>-carboxylic acid methyl ester; trifluoroacetate 54286-69-0 C2HF3O2*C18H24N2O5S
    —— 4-<2-(2-Chlor-phenyl)-vinyl>-2-hydroxyiminomethyl-N-methyl-pyridiniumiodid 57093-32-0 C15H14ClN2O*I
    —— 4-amino-1-(<i>O</i><sup>3</sup>,<i>O</i><sup>5</sup>-didocos-13-enoyl-β-<i>D</i>-arabinofuranosyl)-1<i>H</i>-pyrimidin-2-one 58611-53-3 C53H93N3O7
    —— 4-amino-1-(<i>O</i><sup>3</sup>-docos-13-enoyl-β-<i>D</i>-arabinofuranosyl)-1<i>H</i>-pyrimidin-2-one 58611-43-1 C31H53N3O6
    —— 4-methoxy-<i>N</i>-[2-(1-sulfamoyl-piperidin-4-yl)-ethyl]-nicotinamide 58604-00-5 C14H22N4O4S
    —— 4-[5-(4-ethoxy-phenyl)-3-(3-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-benzenesulfonamide 68372-35-0 C29H24N6O5S
    —— 4-Ethyl-3-phenyl-1,7,10-trioxa-2-aza-dispiro[4.0.4.4]tetradec-2-ene 70819-66-8 C18H23NO3
    —— (4R,1'R)-2-oxo-3-(9-phenylfluoren-9-yl)-4-(1'-hydroxy-4'-hexynyl)oxazolidine 126459-54-9 C28H25NO3
    —— 4-methoxy-3-[4-(4-nitrophenyl)but-1-yl]oxy-N-(3-pyridylmethyl)diphenylamine 1055715-02-0 C29H29N3O4
    —— 4-<i>tert</i>-butyl-5-phenyl-pyrimidin-2-ylamine 66521-90-2 C14H17N3
    —— 4-Carboxamido-5H-pyrido<2,1-c><1,4>benzothiazine-1-one 131228-71-2 C13H10N2O2S
    —— 4-Methyl-2-nitro-cyclohexanol 81842-58-2 C7H13NO3
    —— <4-Nitro-phenylhydrazon>-1-p-toluolsulfonyl-propandion-(1.2) 7134-29-4 C16H15N3O5S
    —— 4-tert.butyl-2,3,4,4a,5,6,7,8-octahydro-3-cinnolinone 39716-39-7 C12H20N2O
    —— 4-[2-[4-(Ethylmethylamino)benzyl]tetrazol-5-yl]phenyl pivalate 172353-70-7 C22H27N5O2